Patent · US Expired

Explosive composition

US4764230A · kind A · utility

15Cited by
10References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1987
Grant dateAug 16, 1988
Priority date
Expiry dateAug 26, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC06B47/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A water-in-oil emulsion explosive composition comprising: a discontinuous aqueous oxidizer-phase comprising dissolved therein an oxygen releasing salt component comprising ammonium nitrate; a continuous organic-phase comprising an organic fuel; and an emulsifying agent and characterized in that the oxygen-releasing salt component comprises at least one modifier selected from compounds of elements selected from the group consisting of aluminium, iron and silicon and wherein the oxidizer-phase comprises dissolved therein at least one polycarboxylate compound selected from polycarboxylic acids and salts thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.